Multiple Choice
Four identical point charges (+ 2.50 nC) are placed at the corners of a rectangle which measures 2.00 m * 4.00 m.If the electric potential is taken to be zero at infinity,what is the potential at the geometric center of this rectangle?
A) 8.99 V
B) 19.9 V
C) 20.1 V
D) 30.0 V
E) 40.2 V
Correct Answer:

Verified
Correct Answer:
Verified
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